Delete declarations which don't exist.

Bug: http://b/28178111
Change-Id: I72d5d015d7927a8df24b3973bf8a052053a067fb
diff --git a/libc/include/arpa/nameser.h b/libc/include/arpa/nameser.h
index 91561ce..3690f9c 100644
--- a/libc/include/arpa/nameser.h
+++ b/libc/include/arpa/nameser.h
@@ -566,70 +566,30 @@
 #endif
 
 __BEGIN_DECLS
-int		ns_msg_getflag(ns_msg, int) __LIBC_ABI_PUBLIC__;
-uint16_t	ns_get16(const u_char *) __LIBC_ABI_PUBLIC__;
-uint32_t	ns_get32(const u_char *) __LIBC_ABI_PUBLIC__;
-void		ns_put16(uint16_t, u_char *) __LIBC_ABI_PUBLIC__;
-void		ns_put32(uint32_t, u_char *) __LIBC_ABI_PUBLIC__;
-int		ns_initparse(const u_char *, int, ns_msg *) __LIBC_ABI_PUBLIC__;
-int		ns_skiprr(const u_char *, const u_char *, ns_sect, int) __LIBC_ABI_PUBLIC__;
-int		ns_parserr(ns_msg *, ns_sect, int, ns_rr *) __LIBC_ABI_PUBLIC__;
-int		ns_parserr2(ns_msg *, ns_sect, int, ns_rr2 *) __LIBC_HIDDEN__;
-int		ns_sprintrr(const ns_msg *, const ns_rr *,
-				 const char *, const char *, char *, size_t) __LIBC_ABI_PUBLIC__;
-int		ns_sprintrrf(const u_char *, size_t, const char *,
-				  ns_class, ns_type, u_long, const u_char *,
-				  size_t, const char *, const char *,
-				  char *, size_t) __LIBC_ABI_PUBLIC__;
-int		ns_format_ttl(u_long, char *, size_t) __LIBC_ABI_PUBLIC__;
-int		ns_parse_ttl(const char *, u_long *) __LIBC_ABI_PUBLIC__;
-uint32_t	ns_datetosecs(const char *cp, int *errp) __LIBC_ABI_PUBLIC__;
-int		ns_name_ntol(const u_char *, u_char *, size_t) __LIBC_ABI_PUBLIC__;
-int		ns_name_ntop(const u_char *, char *, size_t) __LIBC_ABI_PUBLIC__;
-int		ns_name_pton(const char *, u_char *, size_t) __LIBC_ABI_PUBLIC__;
-int		ns_name_pton2(const char *, u_char *, size_t, size_t *) __LIBC_HIDDEN__;
-int		ns_name_unpack(const u_char *, const u_char *,
-				    const u_char *, u_char *, size_t) __LIBC_ABI_PUBLIC__;
-int		ns_name_unpack2(const u_char *, const u_char *,
-				     const u_char *, u_char *, size_t,
-				     size_t *) __LIBC_HIDDEN__;
-int		ns_name_pack(const u_char *, u_char *, int,
-				  const u_char **, const u_char **) __LIBC_ABI_PUBLIC__;
-int		ns_name_uncompress(const u_char *, const u_char *,
-					const u_char *, char *, size_t) __LIBC_ABI_PUBLIC__;
-int		ns_name_compress(const char *, u_char *, size_t,
-				      const u_char **, const u_char **) __LIBC_ABI_PUBLIC__;
-int		ns_name_skip(const u_char **, const u_char *) __LIBC_ABI_PUBLIC__;
-void		ns_name_rollback(const u_char *, const u_char **,
-				      const u_char **) __LIBC_ABI_PUBLIC__;
-int		ns_sign(u_char *, int *, int, int, void *,
-			     const u_char *, int, u_char *, int *, time_t) __LIBC_ABI_PUBLIC__;
-int		ns_sign2(u_char *, int *, int, int, void *,
-			      const u_char *, int, u_char *, int *, time_t,
-			      u_char **, u_char **) __LIBC_ABI_PUBLIC__;
-ssize_t		ns_name_length(ns_nname_ct, size_t) __LIBC_HIDDEN__;
-int		ns_name_eq(ns_nname_ct, size_t, ns_nname_ct, size_t) __LIBC_HIDDEN__;
-int		ns_name_owned(ns_namemap_ct, int, ns_namemap_ct, int) __LIBC_HIDDEN__;
-int		ns_name_map(ns_nname_ct, size_t, ns_namemap_t, int) __LIBC_HIDDEN__;
-int		ns_name_labels(ns_nname_ct, size_t) __LIBC_HIDDEN__;
-int		ns_sign_tcp(u_char *, int *, int, int,
-				 ns_tcp_tsig_state *, int) __LIBC_ABI_PUBLIC__;
-int		ns_sign_tcp2(u_char *, int *, int, int,
-				  ns_tcp_tsig_state *, int,
-				  u_char **, u_char **) __LIBC_ABI_PUBLIC__;
-int		ns_sign_tcp_init(void *, const u_char *, int,
-					ns_tcp_tsig_state *) __LIBC_ABI_PUBLIC__;
-u_char		*ns_find_tsig(u_char *, u_char *) __LIBC_ABI_PUBLIC__;
-int		ns_verify(u_char *, int *, void *,
-			       const u_char *, int, u_char *, int *,
-			       time_t *, int) __LIBC_ABI_PUBLIC__;
-int		ns_verify_tcp(u_char *, int *, ns_tcp_tsig_state *, int);
-int		ns_verify_tcp_init(void *, const u_char *, int,
-					ns_tcp_tsig_state *) __LIBC_ABI_PUBLIC__;
-int		ns_samedomain(const char *, const char *) __LIBC_ABI_PUBLIC__;
-int		ns_subdomain(const char *, const char *) __LIBC_ABI_PUBLIC__;
-int		ns_makecanon(const char *, char *, size_t) __LIBC_ABI_PUBLIC__;
-int		ns_samename(const char *, const char *) __LIBC_ABI_PUBLIC__;
+int ns_msg_getflag(ns_msg, int);
+uint16_t ns_get16(const u_char*);
+uint32_t ns_get32(const u_char*);
+void ns_put16(uint16_t, u_char*);
+void ns_put32(uint32_t, u_char*);
+int ns_initparse(const u_char*, int, ns_msg*);
+int ns_skiprr(const u_char*, const u_char*, ns_sect, int);
+int ns_parserr(ns_msg*, ns_sect, int, ns_rr*);
+int ns_sprintrr(const ns_msg*, const ns_rr*, const char*, const char*, char*, size_t);
+int ns_sprintrrf(const u_char*, size_t, const char*, ns_class, ns_type, u_long, const u_char*,
+                 size_t, const char*, const char*, char*, size_t);
+int ns_format_ttl(u_long, char*, size_t);
+int ns_name_ntol(const u_char*, u_char*, size_t);
+int ns_name_ntop(const u_char*, char*, size_t);
+int ns_name_pton(const char*, u_char*, size_t);
+int ns_name_unpack(const u_char*, const u_char*, const u_char*, u_char*, size_t);
+int ns_name_pack(const u_char*, u_char*, int, const u_char**, const u_char**);
+int ns_name_uncompress(const u_char*, const u_char*, const u_char*, char*, size_t);
+int ns_name_compress(const char*, u_char*, size_t, const u_char**, const u_char**);
+int ns_name_skip(const u_char**, const u_char*);
+void ns_name_rollback(const u_char*, const u_char**, const u_char**);
+
+int ns_makecanon(const char*, char*, size_t);
+int ns_samename(const char*, const char*);
 __END_DECLS
 
 #ifdef BIND_4_COMPAT